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Essential hypertension (also called primary hypertension, or idiopathic hypertension) is a form of hypertension without an identifiable physiologic cause. [1] [2] It is the most common type affecting 85% of those with high blood pressure. [3] [4] The remaining 15% is accounted for by various causes of secondary hypertension. [3]
Hypertension is a very common condition, affecting about half of all adults in the U.S. But it doesn’t always have symptoms, so about one in three people don’t know they have it.
Hypertension, also known as high blood pressure, is a long-term medical condition in which the blood pressure in the arteries is persistently elevated. [11]
401.9 Hypertension, unspecified; 402 Hypertensive heart disease; 403 Hypertensive renal disease. 403.0 Malignant hypertensive renal disease; 403.1 Benign hypertensive renal disease; 404 Hypertensive heart and renal disease; 405 Secondary hypertension. 405.0 Malignant secondary hypertension 405.01 Hypertension, renovascular, malignant; 405.1 ...
Over time, hypertension can lead to serious medical problems including stroke, heart attack, and kidney failure. Hypertension is a ‘silent killer.’ Here’s what your blood pressure should be ...
The pathophysiology of hypertension is an area which attempts to explain mechanistically the causes of hypertension, which is a chronic disease characterized by elevation of blood pressure. Hypertension can be classified by cause as either essential (also known as primary or idiopathic) or secondary. About 90–95% of hypertension is essential ...
On gross pathology, nephrosclerosis manifests as a fine granular surface. [4]"Hypertensive" refers to high blood pressure and "nephropathy" means damage to the kidney; hence this condition is where chronic high blood pressure causes damages to kidney tissue; this includes the small blood vessels, glomeruli, kidney tubules and interstitial tissues.
More than 7.2 million Canadians live with high blood pressure.